<?php

class AnnexController extends Controller
{
	/**
	* @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	* using two-column layout. See 'protected/views/layouts/column2.php'.
	*/
	public $layout='//layouts/column1';

	public function getPageOptionsHtml()
	{
		return sprintf("%s\n%s", BSHtml::buttonDropdown('操作选项', $this->menu), parent::getPageOptionsHtml());
	}
	
	/**
	* @return array action filters
	*/
	public function filters()
	{
		return [
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		];
	}
	
	/**
	* Specifies the access control rules.
	* This method is used by the 'accessControl' filter.
	* @return array access control rules
	*/
	public function accessRules()
	{
		return [
			['allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>['index','view'],
				'users'=>['*'],
			],
			['allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>['create','update'],
				'users'=>['@'],
			],
			['allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>['admin','delete'],
				'users'=>['admin'],
			],
			['deny',  // deny all users
				'users'=>['*'],
			],
		];
	}
	
	/**
	* Displays a particular model.
	* @param integer $id the ID of the model to be displayed
	*/
	public function actionView($id)
	{
		$this->render('view',[
			'model'=>$this->loadInternModel($id),
		]);
	}
	
	/**
	* Creates a new model.
	* If creation is successful, the browser will be redirected to the 'view' page.
	*/
	public function actionCreate()
	{
		$model=new Annex;
		
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
		
		if(isset($_POST['Annex']))
		{
			$model->attributes=$_POST['Annex'];
			if($model->save())
				$this->redirect(['view','id'=>$model->id]);
		}
	
		$this->render('create',[
			'model'=>$model,
		]);
	}
	
	/**
	* Updates a particular model.
	* If update is successful, the browser will be redirected to the 'view' page.
	* @param integer $id the ID of the model to be updated
	*/
	public function actionUpdate($id)
	{
		$model=$this->loadInternModel($id);
	
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
	
		if(isset($_POST['Annex']))
		{
			$model->attributes=$_POST['Annex'];
			if($model->save())
				$this->redirect(['view','id'=>$model->id]);
		}
	
		$this->render('update',[
			'model'=>$model,
		]);
	}
	
	/**
	* Deletes a particular model.
	* If deletion is successful, the browser will be redirected to the 'admin' page.
	* @param integer $id the ID of the model to be deleted
	*/
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadInternModel($id)->delete();
	
			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}
	
	/**
	* Lists all models.
	*/
	public function actionIndex()
	{
		$this->forward('admin');
	}
	
	/**
	* Manages all models.
	*/
	public function actionAdmin()
	{
		$model=new Annex('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Annex']))
			$model->attributes=$_GET['Annex'];
	
		$this->render('admin',[
			'model'=>$model,
		]);
	}
	
	/**
	* Returns the data model based on the primary key given in the GET variable.
	* If the data model is not found, an HTTP exception will be raised.
	* @param integer $id the ID of the model to be loaded
	* @return Annex the loaded model
	* @throws CHttpException
	*/
	public function loadInternModel($id)
	{
		$model=Annex::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}
	
	/**
	* Performs the AJAX validation.
	* @param Annex $model the model to be validated
	*/
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='annex-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}